Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 172132
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT OCT 17 2026
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 17 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2026
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 56 83 2016 63 -7 73
MINIMUM 37 26 1992 43 -6 54
AVERAGE 47 53 -6 64
PRECIPITATION (IN)
TODAY 0.00 1.90 1998 0.13 -0.13 0.00
MONTH TO DATE 2.54 2.11 0.43 0.75
SINCE SEP 1 9.20 5.42 3.78 1.46
SINCE JAN 1 44.68 34.76 9.92 26.47
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 18 12 6 1
MONTH TO DATE 68 155 -87 64
SINCE SEP 1 98 235 -137 113
SINCE JUL 1 98 241 -143 125
COOLING
TODAY 0 0 0 0
MONTH TO DATE 25 13 12 42
SINCE SEP 1 200 119 81 173
SINCE JAN 1 1035 944 91 1076
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 79 2007
MINIMUM TEMPERATURE (F) 43 22 1992
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 7:07 AM CDT SUNSET 6:08 PM CDT
OCTOBER 18 2026.......SUNRISE 7:08 AM CDT SUNSET 6:06 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$